JVC PD-42V31BJE Serviceanleitung Seite 18

3.2 DISASSEMBLY OF PROCEDURE [RECEIVER UNIT]
3.2.1 REMOVING THE TOP COVER
(1) Remove the 4 screws [A] on the both left and right sides.
(2) Remove the 3 screws [B] on the rear side.
(3) Lift upwards and withdraw the TOP COVER.
3.2.2 REMOVING THE FRONT PANEL
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Remove the TOP COVER.
(1) Remove the 1 screw [C] and 1 screw [D].
(2) Disengage the 2 claws [E] on the both left and right sides.
(3) Disengage the 2 claws [F] on the bottom side.
(4) Withdraw the FRONT PANEL in a front direction.
3.2.3 REMOVING THE DAMPER (INSIDE FRONT PANEL)
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Remove the TOP COVER.
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Remove the FRONT PANEL.
(1) Remove the 1 screw [G], and remove the DAMPER.
3.2.4 REMOVING THE FORNT CONTROL PWB
•
Remove the TOP COVER.
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Remove the FRONT PANEL.
(1) Remove the 4 screws [H], and remove the FRONT
CONTROL PWB.
3.2.5 REMOVING THE REAR COVER
•
Remove the TOP COVER.
(1) Remove the 2 screws [I], 2 screws [J], 2 screws [K], 6
screws [L], 6 screws [M] and 1 connector [N].
(2) Withdraw the REAR COVER in a rear direction.
3.2.6 REMOVING THE DIST PWB AND DIST RELAY PWB
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Remove the TOP COVER.
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Remove the REAR COVER.
(1) Remove the 2 screws [O] and 2 screws [P].
(2) Lift upwards and withdraw the SUPPORT BRACKET, the
DIST PWB and the DIST RELAY PWB.
(3) Remove the 6 screws [Q] and remove the SUPPORT
BRACKET.
(4) Pull right and left and remove the DIST PWB and DIST
RELAY PWB.
3.2.7 REMOVING THE MI-COM PWB AND MI-COM INTERFACE PWB
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Remove the TOP COVER.
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Remove the REAR COVER.
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Remove the DIST PWB and DIST RELAY PWB.
(1) Remove the 1 screw [R] and remove the PB HOLDER.
(2) Lift upwards and withdraw the MI-COM PWB and the MI-
COM INTERFACE PWB.
(3) Pull right and left and remove the MI-COM PWB and the
MI-COM INTERFACE PWB.
3.2.8 REMOVING THE AV JACK PWB AND AV SWITCH PWB
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Remove the TOP COVER.
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Remove the REAR COVER.
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Remove the DIST PWB and DIST RELAY PWB.
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Remove the MI-COM PWB and MI-COM INTERFACE PWB.
(1) Remove the 3 screws [S] and remove the TERMINAL
BRACKET.
(2) Lift upwards and withdraw the AV JACK PWB and the AV
SWITCH PWB.
(3) Pull right and left and remove the AV JACK PWB and the AV
SWITCH PWB.
1-18 (No.YA013)
3.2.9 REMOVING THE MAIN PWB AND RECEIVER POWER PWB
•
Remove the TOP COVER.
•
Remove the REAR COVER.
•
Remove the DIST PWB and DIST RELAY PWB.
•
Remove the MI-COM PWB and MI-COM INTERFACE PWB.
•
Remove the AV JACK PWB and AV SWITCH PWB.
(1) Remove the 2 screws [T] and 2 screws [U]. Then, lift
upwards and withdraw the MAIN PWB.
(2) Remove the 6 screws [V] and remove the MI-COM
HOLDER and the RECEIVER POWER PWB.
3.2.10 REMOVING THE AC INLET
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Remove the TOP COVER.
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Remove the REAR COVER.
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Remove the DIST PWB and DIST RELAY PWB.
(1) Remove the 1 screw [W] and remove the AC INLET.